Surgical instrument



FIG. 1 is a perspective view of a surgical instrument, showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a left side view thereof, the right side view is a mirror image thereof; and,

FIG. 6 is a rear view thereof.

The broken lines in the drawings are for the purpose of illustrating portions of the surgical instrument that form no part of the claimed design. 

CLAIM We claim the ornamental design for a surgical instrument, as shown and described. 